diff --git a/roughage/locale/nb/LC_MESSAGES/django.mo b/roughage/locale/nb/LC_MESSAGES/django.mo
index 32924f17be89df7eeec90dcbededabb3c5ae037b..a7c227016ca0b5a9916be40884d742d6a7997737 100755
Binary files a/roughage/locale/nb/LC_MESSAGES/django.mo and b/roughage/locale/nb/LC_MESSAGES/django.mo differ
diff --git a/roughage/locale/nb/LC_MESSAGES/django.po b/roughage/locale/nb/LC_MESSAGES/django.po
index 37293b6264d300e42d4da17c928c69c9f5b3364c..782d1642a4921de588c633c3d14e47762c824488 100755
--- a/roughage/locale/nb/LC_MESSAGES/django.po
+++ b/roughage/locale/nb/LC_MESSAGES/django.po
@@ -7,25 +7,8 @@ msgid ""
msgstr ""
"Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n"
-<<<<<<< HEAD
-"POT-Creation-Date: 2020-09-17 12:45+0200\n"
-"PO-Revision-Date: 2020-09-17 12:46+0200\n"
-=======
-"POT-Creation-Date: 2020-09-30 10:36+0200\n"
-"PO-Revision-Date: 2020-06-09 13:01+0200\n"
->>>>>>> epleviklerNewFeatures
-"Last-Translator: \n"
-"Language-Team: \n"
-"Language: nb\n"
-"MIME-Version: 1.0\n"
+"POT-Creation-Date: 2023-03-17 10:04+0100\n"
"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
-<<<<<<< HEAD
-"X-Generator: Poedit 2.3\n"
-=======
-"X-Generator: Poedit 2.0.6\n"
->>>>>>> epleviklerNewFeatures
#: templates/roughage/nutrition.html:24 templates/roughage/nutrition.html:27
#: templates/roughage/nutrition_calibration.html:23
@@ -41,82 +24,86 @@ msgid "Clover share"
msgstr "Kløverandel"
#: templates/roughage/nutrition.html:92
+msgid "Date of growth start calculation"
+msgstr "Dato for beregning av vekststart"
+
+#: templates/roughage/nutrition.html:97
msgid "First harvest date"
msgstr "Dato førsteslått"
-#: templates/roughage/nutrition.html:97
+#: templates/roughage/nutrition.html:102
msgid "Second harvest date"
msgstr "Dato andreslått"
-#: templates/roughage/nutrition.html:119
+#: templates/roughage/nutrition.html:124
msgid "Use weather scenarios"
msgstr "Bruk værscenarier"
-#: templates/roughage/nutrition.html:122
+#: templates/roughage/nutrition.html:127
msgid "Mean daily temperature"
msgstr "Middeltemperatur pr. døgn"
-#: templates/roughage/nutrition.html:131
+#: templates/roughage/nutrition.html:136
msgid "Daily precipitation"
msgstr "Nedbør pr. døgn"
-#: templates/roughage/nutrition.html:140
+#: templates/roughage/nutrition.html:145
msgid "Daily global radiation"
msgstr "Globalstråling pr. døgn"
-#: templates/roughage/nutrition.html:154
+#: templates/roughage/nutrition.html:159
msgid "Add artificial watering"
msgstr "Legg til vanning"
-#: templates/roughage/nutrition.html:164
+#: templates/roughage/nutrition.html:169
msgid "Delete matrix contents"
msgstr "Tøm matrise for kalibreringsverdier"
-#: templates/roughage/nutrition.html:212 templates/roughage/nutrition.html:274
+#: templates/roughage/nutrition.html:222 templates/roughage/nutrition.html:284
msgid "Time of day"
msgstr "Klokkeslett"
-#: templates/roughage/nutrition.html:224 templates/roughage/nutrition.html:286
+#: templates/roughage/nutrition.html:234 templates/roughage/nutrition.html:296
msgid "Harvest width"
msgstr "Slåttebredde"
-#: templates/roughage/nutrition.html:231 templates/roughage/nutrition.html:293
+#: templates/roughage/nutrition.html:241 templates/roughage/nutrition.html:303
msgid "Estimated harvest"
msgstr "Estimert avling"
-#: templates/roughage/nutrition.html:240 templates/roughage/nutrition.html:302
+#: templates/roughage/nutrition.html:250 templates/roughage/nutrition.html:312
msgid "Conditioning"
msgstr "Kondisjonering"
-#: templates/roughage/nutrition.html:242 templates/roughage/nutrition.html:304
+#: templates/roughage/nutrition.html:252 templates/roughage/nutrition.html:314
msgid "Weak"
msgstr "Svak"
-#: templates/roughage/nutrition.html:243 templates/roughage/nutrition.html:305
+#: templates/roughage/nutrition.html:253 templates/roughage/nutrition.html:315
msgid "Strong"
msgstr "Sterk"
-#: templates/roughage/nutrition.html:244 templates/roughage/nutrition.html:306
+#: templates/roughage/nutrition.html:254 templates/roughage/nutrition.html:316
msgid "Crushed"
msgstr "Knust"
-#: templates/roughage/nutrition.html:251 templates/roughage/nutrition.html:313
+#: templates/roughage/nutrition.html:261 templates/roughage/nutrition.html:323
msgid "String width"
msgstr "Strengbredde"
-#: templates/roughage/nutrition.html:258 templates/roughage/nutrition.html:320
+#: templates/roughage/nutrition.html:268 templates/roughage/nutrition.html:330
msgid "Estimated dry matter fraction"
msgstr "Anslått tørrstoffprosent"
-#: templates/roughage/nutrition.html:332
+#: templates/roughage/nutrition.html:342
msgid "Run model"
msgstr "Kjør modell"
-#: templates/roughage/nutrition.html:336
+#: templates/roughage/nutrition.html:346
msgid "Model is running, please wait"
msgstr "Modellen kjører, vennligst vent"
-#: templates/roughage/nutrition.html:355
+#: templates/roughage/nutrition.html:365
msgid "Results"
msgstr "Resultater"
diff --git a/roughage/locale/zh_CN/LC_MESSAGES/django.po b/roughage/locale/zh_CN/LC_MESSAGES/django.po
index 1cfececd0cf51d4f7d9f050b4b1bb4c0deef9a9f..9497c5783625a4bf55872dde268a4e7352283f47 100755
--- a/roughage/locale/zh_CN/LC_MESSAGES/django.po
+++ b/roughage/locale/zh_CN/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
msgstr ""
"Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-09-17 12:45+0200\n"
+"POT-Creation-Date: 2023-03-17 09:58+0100\n"
"PO-Revision-Date: 2016-11-03 13:59+0100\n"
"Last-Translator: \n"
"Language-Team: \n"
@@ -32,82 +32,86 @@ msgid "Clover share"
msgstr "苜蓿共享"
#: templates/roughage/nutrition.html:92
+msgid "Date of growth start calculation"
+msgstr ""
+
+#: templates/roughage/nutrition.html:97
msgid "First harvest date"
msgstr "第一次收获日期"
-#: templates/roughage/nutrition.html:97
+#: templates/roughage/nutrition.html:102
msgid "Second harvest date"
msgstr "第二次收获日期"
-#: templates/roughage/nutrition.html:119
+#: templates/roughage/nutrition.html:124
msgid "Use weather scenarios"
msgstr "使用天气情景"
-#: templates/roughage/nutrition.html:122
+#: templates/roughage/nutrition.html:127
msgid "Mean daily temperature"
msgstr "日均温"
-#: templates/roughage/nutrition.html:131
+#: templates/roughage/nutrition.html:136
msgid "Daily precipitation"
msgstr "日降水量"
-#: templates/roughage/nutrition.html:140
+#: templates/roughage/nutrition.html:145
msgid "Daily global radiation"
msgstr "日全球辐射"
-#: templates/roughage/nutrition.html:154
+#: templates/roughage/nutrition.html:159
msgid "Add artificial watering"
msgstr "人工加水"
-#: templates/roughage/nutrition.html:164
+#: templates/roughage/nutrition.html:169
msgid "Delete matrix contents"
msgstr ""
-#: templates/roughage/nutrition.html:212 templates/roughage/nutrition.html:274
+#: templates/roughage/nutrition.html:222 templates/roughage/nutrition.html:284
msgid "Time of day"
msgstr "一天中的时间"
-#: templates/roughage/nutrition.html:224 templates/roughage/nutrition.html:286
+#: templates/roughage/nutrition.html:234 templates/roughage/nutrition.html:296
msgid "Harvest width"
msgstr "收获的宽度"
-#: templates/roughage/nutrition.html:231 templates/roughage/nutrition.html:293
+#: templates/roughage/nutrition.html:241 templates/roughage/nutrition.html:303
msgid "Estimated harvest"
msgstr "估算的收获"
-#: templates/roughage/nutrition.html:240 templates/roughage/nutrition.html:302
+#: templates/roughage/nutrition.html:250 templates/roughage/nutrition.html:312
msgid "Conditioning"
msgstr "情形"
-#: templates/roughage/nutrition.html:242 templates/roughage/nutrition.html:304
+#: templates/roughage/nutrition.html:252 templates/roughage/nutrition.html:314
msgid "Weak"
msgstr "弱"
-#: templates/roughage/nutrition.html:243 templates/roughage/nutrition.html:305
+#: templates/roughage/nutrition.html:253 templates/roughage/nutrition.html:315
msgid "Strong"
msgstr "强"
-#: templates/roughage/nutrition.html:244 templates/roughage/nutrition.html:306
+#: templates/roughage/nutrition.html:254 templates/roughage/nutrition.html:316
msgid "Crushed"
msgstr "奔溃"
-#: templates/roughage/nutrition.html:251 templates/roughage/nutrition.html:313
+#: templates/roughage/nutrition.html:261 templates/roughage/nutrition.html:323
msgid "String width"
msgstr "线宽"
-#: templates/roughage/nutrition.html:258 templates/roughage/nutrition.html:320
+#: templates/roughage/nutrition.html:268 templates/roughage/nutrition.html:330
msgid "Estimated dry matter fraction"
msgstr "估算的干物质组成比例"
-#: templates/roughage/nutrition.html:332
+#: templates/roughage/nutrition.html:342
msgid "Run model"
msgstr "运行模型"
-#: templates/roughage/nutrition.html:336
+#: templates/roughage/nutrition.html:346
msgid "Model is running, please wait"
msgstr "模型在运行中，请等候"
-#: templates/roughage/nutrition.html:355
+#: templates/roughage/nutrition.html:365
msgid "Results"
msgstr "结果"
diff --git a/roughage/locale/zh_Hans/LC_MESSAGES/django.po b/roughage/locale/zh_Hans/LC_MESSAGES/django.po
index 5116c46308676a60eb2a910d75faf1886b240e97..a6158c74d1fdf1713e2eae428c14a2406b1e3aa1 100755
--- a/roughage/locale/zh_Hans/LC_MESSAGES/django.po
+++ b/roughage/locale/zh_Hans/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
msgstr ""
"Project-Id-Version: \n"
"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-09-17 12:45+0200\n"
+"POT-Creation-Date: 2023-03-17 09:58+0100\n"
"PO-Revision-Date: 2016-11-03 13:59+0100\n"
"Last-Translator: \n"
"Language-Team: \n"
@@ -32,82 +32,86 @@ msgid "Clover share"
msgstr "苜蓿共享"
#: templates/roughage/nutrition.html:92
+msgid "Date of growth start calculation"
+msgstr ""
+
+#: templates/roughage/nutrition.html:97
msgid "First harvest date"
msgstr "第一次收获日期"
-#: templates/roughage/nutrition.html:97
+#: templates/roughage/nutrition.html:102
msgid "Second harvest date"
msgstr "第二次收获日期"
-#: templates/roughage/nutrition.html:119
+#: templates/roughage/nutrition.html:124
msgid "Use weather scenarios"
msgstr "使用天气情景"
-#: templates/roughage/nutrition.html:122
+#: templates/roughage/nutrition.html:127
msgid "Mean daily temperature"
msgstr "日均温"
-#: templates/roughage/nutrition.html:131
+#: templates/roughage/nutrition.html:136
msgid "Daily precipitation"
msgstr "日降水量"
-#: templates/roughage/nutrition.html:140
+#: templates/roughage/nutrition.html:145
msgid "Daily global radiation"
msgstr "日全球辐射"
-#: templates/roughage/nutrition.html:154
+#: templates/roughage/nutrition.html:159
msgid "Add artificial watering"
msgstr "人工加水"
-#: templates/roughage/nutrition.html:164
+#: templates/roughage/nutrition.html:169
msgid "Delete matrix contents"
msgstr ""
-#: templates/roughage/nutrition.html:212 templates/roughage/nutrition.html:274
+#: templates/roughage/nutrition.html:222 templates/roughage/nutrition.html:284
msgid "Time of day"
msgstr "一天中的时间"
-#: templates/roughage/nutrition.html:224 templates/roughage/nutrition.html:286
+#: templates/roughage/nutrition.html:234 templates/roughage/nutrition.html:296
msgid "Harvest width"
msgstr "收获的宽度"
-#: templates/roughage/nutrition.html:231 templates/roughage/nutrition.html:293
+#: templates/roughage/nutrition.html:241 templates/roughage/nutrition.html:303
msgid "Estimated harvest"
msgstr "估算的收获"
-#: templates/roughage/nutrition.html:240 templates/roughage/nutrition.html:302
+#: templates/roughage/nutrition.html:250 templates/roughage/nutrition.html:312
msgid "Conditioning"
msgstr "情形"
-#: templates/roughage/nutrition.html:242 templates/roughage/nutrition.html:304
+#: templates/roughage/nutrition.html:252 templates/roughage/nutrition.html:314
msgid "Weak"
msgstr "弱"
-#: templates/roughage/nutrition.html:243 templates/roughage/nutrition.html:305
+#: templates/roughage/nutrition.html:253 templates/roughage/nutrition.html:315
msgid "Strong"
msgstr "强"
-#: templates/roughage/nutrition.html:244 templates/roughage/nutrition.html:306
+#: templates/roughage/nutrition.html:254 templates/roughage/nutrition.html:316
msgid "Crushed"
msgstr "奔溃"
-#: templates/roughage/nutrition.html:251 templates/roughage/nutrition.html:313
+#: templates/roughage/nutrition.html:261 templates/roughage/nutrition.html:323
msgid "String width"
msgstr "线宽"
-#: templates/roughage/nutrition.html:258 templates/roughage/nutrition.html:320
+#: templates/roughage/nutrition.html:268 templates/roughage/nutrition.html:330
msgid "Estimated dry matter fraction"
msgstr "估算的干物质组成比例"
-#: templates/roughage/nutrition.html:332
+#: templates/roughage/nutrition.html:342
msgid "Run model"
msgstr "运行模型"
-#: templates/roughage/nutrition.html:336
+#: templates/roughage/nutrition.html:346
msgid "Model is running, please wait"
msgstr "模型在运行中，请等候"
-#: templates/roughage/nutrition.html:355
+#: templates/roughage/nutrition.html:365
msgid "Results"
msgstr "结果"
diff --git a/roughage/templates/roughage/nutrition.html b/roughage/templates/roughage/nutrition.html
index c0d8aea87ed005ac40e7a86927849110b8fd48d0..9ef0a67e33e2a38737e78f3599cdf93ff317a6eb 100755
--- a/roughage/templates/roughage/nutrition.html
+++ b/roughage/templates/roughage/nutrition.html
@@ -88,6 +88,11 @@
</select>
<span class="help-block" id="{{ form_id }}_cloverShare_validation"></span>
</div>
+ <div class="form-group">
+ <label for="firstPossibleGrowthStartDate">{% trans "Date of growth start calculation" %}</label>
+ <input type="date" name="firstPossibleGrowthStartDate" class="form-control" value="{% now "Y" %}-03-01"/>
+ <span class="help-block" id="{{ form_id }}_firstPossibleGrowthStartDate_validation"></span>
+ </div>
<div class="form-group">
<label for="firstHarvest">{% trans "First harvest date" %}</label>
<input type="date" name="firstHarvest" class="form-control"/>